From patchwork Mon Jul 17 02:54:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Tina" X-Patchwork-Id: 9843887 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id CBA0D60392 for ; Mon, 17 Jul 2017 02:59:41 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BDC5E27CEA for ; Mon, 17 Jul 2017 02:59:41 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B24DD27D4D; Mon, 17 Jul 2017 02:59:41 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED autolearn=ham version=3.3.1 Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 5A62E27CEA for ; Mon, 17 Jul 2017 02:59:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D42246E1B2; Mon, 17 Jul 2017 02:59:40 +0000 (UTC) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id D98B16E1CB; Mon, 17 Jul 2017 02:59:38 +0000 (UTC) Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 16 Jul 2017 19:59:38 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.40,372,1496127600"; d="scan'208";a="287651649" Received: from tinazhang-linux-1.bj.intel.com ([10.238.158.80]) by fmsmga004.fm.intel.com with ESMTP; 16 Jul 2017 19:59:36 -0700 From: Tina Zhang To: intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, ville.syrjala@linux.intel.com, zhenyuw@linux.intel.com, zhiyuan.lv@intel.com, zhi.a.wang@intel.com, tina.zhang@intel.com Date: Mon, 17 Jul 2017 10:54:23 +0800 Message-Id: <1500260063-18119-3-git-send-email-tina.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1500260063-18119-1-git-send-email-tina.zhang@intel.com> References: <1500260063-18119-1-git-send-email-tina.zhang@intel.com> Cc: Xiaoguang Chen Subject: [Intel-gfx] [PATCH v1 3/3] drm/i915/gvt: Add RGB 64-bit 16:16:16:16 float format support X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Virus-Scanned: ClamAV using ClamSMTP The RGB 64-bit 16:16:16:16 float pixel format is needed by windows 10 guest VM. This patch is to add this pixel format support to gvt device model. Without this patch, some Apps, e.g. "DXGIGammaVM.exe", will crash and make guest screen black. Signed-off-by: Xiaoguang Chen Signed-off-by: Tina Zhang --- drivers/gpu/drm/i915/gvt/fb_decoder.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/drivers/gpu/drm/i915/gvt/fb_decoder.c b/drivers/gpu/drm/i915/gvt/fb_decoder.c index 2bd5b3c..739ca81 100644 --- a/drivers/gpu/drm/i915/gvt/fb_decoder.c +++ b/drivers/gpu/drm/i915/gvt/fb_decoder.c @@ -54,6 +54,8 @@ static struct pixel_format bdw_pixel_formats[PRIMARY_FORMAT_NUM] = { "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, [0xa] = {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + [0xc] = {DRM_FORMAT_XRGB161616, 64, + "64-bit RGBX Floating Point(16:16:16:16 MSB-X:B:G:R)"}, [0xe] = {DRM_FORMAT_XBGR8888, 32, "32-bit RGBX (8:8:8:8 MSB-X:B:G:R)"}, }; @@ -75,6 +77,10 @@ static struct pixel_format skl_pixel_formats[] = { {DRM_FORMAT_XBGR2101010, 32, "32-bit RGBX (2:10:10:10 MSB-X:B:G:R)"}, {DRM_FORMAT_XRGB2101010, 32, "32-bit BGRX (2:10:10:10 MSB-X:R:G:B)"}, + {DRM_FORMAT_XRGB161616, 64, + "64-bit XRGB (16:16:16:16 MSB-X:R:G:B)"}, + {DRM_FORMAT_XBGR161616, 64, + "64-bit XBGR (16:16:16:16 MSB-X:B:G:R)"}, /* non-supported format has bpp default to 0 */ {0, 0, NULL}, @@ -101,6 +107,9 @@ static int skl_format_to_drm(int format, bool rgb_order, bool alpha, case PLANE_CTL_FORMAT_XRGB_2101010: skl_pixel_formats_index = rgb_order ? 10 : 11; break; + case PLANE_CTL_FORMAT_XRGB_16161616F: + skl_pixel_formats_index = rgb_order ? 12 : 13; + break; case PLANE_CTL_FORMAT_YUV422: skl_pixel_formats_index = yuv_order >> 16; if (skl_pixel_formats_index > 3) @@ -321,6 +330,8 @@ static struct pixel_format sprite_pixel_formats[SPRITE_FORMAT_NUM] = { [0x0] = {DRM_FORMAT_YUV422, 16, "YUV 16-bit 4:2:2 packed"}, [0x1] = {DRM_FORMAT_XRGB2101010, 32, "RGB 32-bit 2:10:10:10"}, [0x2] = {DRM_FORMAT_XRGB8888, 32, "RGB 32-bit 8:8:8:8"}, + [0x3] = {DRM_FORMAT_XRGB161616, 64, + "RGB 64-bit 16:16:16:16 Floating Point"}, [0x4] = {DRM_FORMAT_AYUV, 32, "YUV 32-bit 4:4:4 packed (8:8:8:8 MSB-X:Y:U:V)"}, };